Stories similar to Can Apple make a "Retina" display MacBook a reality?

The MacBook Pro with Retina and 13-inch MacBook Air got some mid-cycle improvements under the hood today, with a new 2.6GHz processor for the 13-inch Retina MacBook Pro, new 2.4 and 2.7GHz processors for the 15-inch version, and 16GB of memory as a top-end spec on the larger Retina model.

Apple just added external retina display support in a recent beta of OS X Mavericks 10.9.3, According to 9to5mac. 4K monitors can now run the operating system at a pixel-doubled resolution, like on a retina MacBook Pro. It could also be a sign that Apple is getting ready to release a long-anticipated external retina display.